<template>
  <div class="dashboard-container">
    <div class="app-container">
      <ToolBar>
        <template #after>
          <el-button type="success" size="small" @click="addPermission(1,'0')">添加权限</el-button>
        </template>
      </ToolBar>
      <el-table border :data="list" row-key="id">
        <el-table-column align="center" label="名称" prop="name" />
        <el-table-column align="center" label="权限类型">
          <template v-slot="{row}">
            <el-tag v-if="row.pid==='0'" type="success">页面访问权限</el-tag>
            <el-tag v-else type="danger">访问操作权限</el-tag>
          </template>
        </el-table-column>
        <el-table-column align="center" label="标识" prop="code" />
        <el-table-column align="center" label="描述" prop="description" />
        <el-table-column align="center" label="操作">
          <template v-slot="{row}">
            <el-button
              v-if="row.type===1"
              style="color: lightgreen"
              icon="el-icon-document-add"
              type="text"
              @click="addPermission(2,row.id)"
            >添加
            </el-button>
            <el-button style="color: orange" icon="el-icon-edit" type="text" @click="editPermission(row.id)">编辑
            </el-button>
            <el-button style="color: red" icon="el-icon-delete" type="text" @click="delPermission(row.id)">删除
            </el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 放置一个弹层 用来编辑新增节点 -->
      <el-dialog :title="`${statusText}权限点`" :visible="showDialog" @close="btnCancel">
        <!-- 表单 -->
        <el-form ref="formRef" :model="formData" :rules="rules" label-width="120px">
          <el-form-item label="权限名称" prop="name">
            <el-input v-model="formData.name" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限标识" prop="code">
            <el-input v-model="formData.code" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限描述">
            <el-input v-model="formData.description" style="width:90%" />
          </el-form-item>
          <el-form-item label="开启">
            <el-switch
              v-model="formData.enVisible"
              active-value="1"
              inactive-value="0"
            />
          </el-form-item>
        </el-form>
        <el-row slot="footer" type="flex" justify="center">
          <el-col :span="6">
            <el-button size="small" type="primary" @click="btnOK">确定</el-button>
            <el-button size="small" @click="btnCancel">取消</el-button>
          </el-col>
        </el-row>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import { addPermission, delPermission, getPermissionDetail, getPermissionList, updatePermission } from '@/api/permisson'
import { transData } from '@/utils'

export default {
  name: 'Permission',
  data() {
    return {
      // 需要展示的数据
      list: [],
      // formData数据和rules数据
      formData: {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 开启
      },
      // 新增或者编辑弹框的校验规则，
      rules: {
        name: [{ required: true, message: '权限名称不能为空', trigger: 'blur' }],
        code: [{ required: true, message: '权限标识不能为空', trigger: 'blur' }]
      },
      // 是否展示新增或者编辑弹框
      showDialog: false
    }
  },
  computed: {
    statusText() {
      return this.formData.id ? '编辑' : '新增'
    },
    isEdit() {
      return !!this.formData
    }
  },
  created() {
    this.getList()
  },
  methods: {
    async editPermission(id) {
      this.showDialog = true
      this.formData = await getPermissionDetail(id)
    },
    async delPermission(id) {
      try {
        await this.$confirm('确定要删除数据吗？')
        await delPermission(id)
        await this.getList()
        this.$message.success('删除成功')
      } catch (e) {
        console.log(e)
      }
    },
    async getList() {
      const res = await getPermissionList()
      console.log(res)
      this.list = transData(res, '0')
    },
    addPermission(type, pid) {
      this.showDialog = true
      this.formData.type = type
      this.formData.pid = pid
    },
    btnCancel() {
      this.showDialog = false
      this.$refs.formRef.resetFields()
      this.formData = {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 开启
      }
    },
    async btnOK() {
      await this.$refs.formRef.validate()
      if (this.isEdit) {
        await updatePermission(this.formData)
      } else {
        await addPermission(this.formData)
      }
      this.$message.success(this.statusText)
      await this.getList()
      this.btnCancel()
    }
  }
}
</script>

<style>

</style>
